NCT04161235

Brief Summary

This is a Post-Market Evaluation of the Zephyr Valve 5.5-LP EBV to assess Treated Lobar Volume Reduction (TLVR), changes in lung function and the safety profile of the Zephyr Valve treatment with the use of at least one Zephyr Valve 5.5-LP EBV.

Trial Health

90
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
2

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Feb 2020

Geographic Reach
3 countries

3 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 8, 2019

Completed
5 days until next milestone

First Posted

Study publicly available on registry

November 13, 2019

Completed
3 months until next milestone

Study Start

First participant enrolled

February 5, 2020

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 13, 2021

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2021

Completed
Last Updated

November 15, 2023

Status Verified

November 1, 2023

Enrollment Period

1.5 years

First QC Date

November 8, 2019

Last Update Submit

November 14, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Treated Lobar Volume Reduction (TLVR) responders

    The percentage of patients treated with the Zephyr Valve 5.5-LP EBV who achieved a Treated Lobar Volume Reduction (TLVR) of the treated lobe (s) of ≥350ml as seen via HRCT at 45-days.

    45 days

Other Outcomes (8)

  • Treated Lobar Volume Reduction (TLVR) changes from Baseline

    45 days

  • Lobar occlusion

    45 days

  • Post-Bronchodilator Forced Expiratory Volume in 1 second (FEV1)

    3 months

  • +5 more other outcomes

Study Arms (1)

Treatment

Patients undergoing Zephyr Valve treatment with the use of at least one Zephyr Valve 5.5-LP EBV.

Device: The Pulmonx Zephyr Endobronchial Valve (EBV) 5.5- LP

Interventions

The Zephyr Valves are implantable bronchial valves intended to control airflow in order to improve lung function in patients with hyperinflation associated with severe emphysema and/or to reduce air leaks.

Treatment

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

The population evaluated will comprise of patients with hyperinflation associated with severe emphysema that are considered appropriate for the procedure by their physician, confirmed to have little to no collateral ventilation and had at least one Zephyr Valve 5.5-LP EBV implanted during the procedure.

You may qualify if:

  • Patients with severe emphysema prescribed treatment with Zephyr Valves
  • Zephyr Valve Treatment with the use of at least one Zephyr Valve 5.5-LP EBV

You may not qualify if:

  • Patients determined to have collateral ventilation between the target(s) and ipsilateral lobe(s).
  • Patients who undergo Zephyr Valve treatment, but no Zephyr Valve 5.5-LP EBV implanted.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Ruhrlandklinik Essen - Universitätsmedizin

Essen, 45239, Germany

Location

University Hospital of Zurich

Zurich, 8091, Switzerland

Location

Royal Brompton Hospital

London, SW3 6NP, United Kingdom

Location

MeSH Terms

Conditions

Pulmonary Emphysema

Condition Hierarchy (Ancestors)

Pulmonary Disease, Chronic ObstructiveLung Diseases, ObstructiveLung DiseasesRespiratory Tract DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
3 Months
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 8, 2019

First Posted

November 13, 2019

Study Start

February 5, 2020

Primary Completion

August 13, 2021

Study Completion

December 30, 2021

Last Updated

November 15, 2023

Record last verified: 2023-11

Data Sharing

IPD Sharing
Will not share

Locations